| Business Name | Phone | Address | zip code |
| State Protection Services | (509)893-9151 | 7011 East Trent Avenue Suite 102 | 99212 |
| Strain Security Systems | (509)926-2025 | 5709 North Ella Street | 99212 |
| A-Tec Inc | (509)928-5400 | 505 North Argonne Road | 99212 |
| Edwards and Associates- Inc. | (509)995-2784 | 7602 East Woodview Drive | 99212 |
You can also check out Investigators in Spokane